PH12881A - A method of preparing plaster - Google Patents

A method of preparing plaster

Info

Publication number
PH12881A
PH12881A PH17298A PH17298A PH12881A PH 12881 A PH12881 A PH 12881A PH 17298 A PH17298 A PH 17298A PH 17298 A PH17298 A PH 17298A PH 12881 A PH12881 A PH 12881A
Authority
PH
Philippines
Prior art keywords
preparing plaster
plaster
preparing
Prior art date
Application number
PH17298A
Inventor
F Mounier
F Prudhon
J Fantino
Original Assignee
Rhone Poulenc Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of PH12881A publication Critical patent/PH12881A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/466—Conversion of one form of calcium sulfate to another
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00—Calcium sulfate cements
    • C04B11/02—Methods and apparatus for dehydrating gypsum
    • C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
    • C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Nozzles (AREA)
PH17298A 1974-06-28 1975-06-20 A method of preparing plaster PH12881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422621A FR2276276A1 (en) 1974-06-28 1974-06-28 PLASTER PREPARATION PROCESS

Publications (1)

Publication Number Publication Date
PH12881A true PH12881A (en) 1979-09-25

Family

ID=9140666

Family Applications (1)

Application Number Title Priority Date Filing Date
PH17298A PH12881A (en) 1974-06-28 1975-06-20 A method of preparing plaster

Country Status (20)

Country Link
US (1) US4086099A (en)
JP (1) JPS5126929A (en)
AR (1) AR205827A1 (en)
AT (1) AT367005B (en)
BE (1) BE830745A (en)
BR (1) BR7504028A (en)
CA (1) CA1055678A (en)
DE (1) DE2528560B2 (en)
DK (1) DK292375A (en)
ES (1) ES438925A1 (en)
FI (1) FI60549C (en)
FR (1) FR2276276A1 (en)
GB (1) GB1500579A (en)
IL (1) IL47569A (en)
IT (1) IT1040751B (en)
LU (1) LU72830A1 (en)
NL (1) NL7507684A (en)
PH (1) PH12881A (en)
TR (1) TR18383A (en)
ZA (1) ZA753873B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110190A (en) * 1976-03-11 1977-09-16 Ikeda Kougiyou Kk Apparatus for forming iron band hook
US4319927A (en) 1980-05-07 1982-03-16 The Flintkote Company Portland-type cements
FR2516907A1 (en) * 1981-11-23 1983-05-27 Rhone Poulenc Chim Base Soluble or insol. anhydrite fibres prepn. - by precipitating calcium sulphate from soln. of calcium salt and drying using air entrainment
US4533528A (en) * 1983-07-15 1985-08-06 United States Gypsum Company Process for continuously calcining gypsum to low dispersed consistency stucco
DE3500241A1 (en) * 1985-01-05 1986-07-10 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Process for producing mining plaster downstream of flue gas desulphurisation plants
FR2592321A1 (en) * 1986-01-02 1987-07-03 Rhone Poulenc Chim Base PROCESS FOR OBTAINING A HIGH TEMPERATURE GASEOUS PHASE, AND DEVICE FOR CARRYING OUT THIS PROCESS. APPLICATION TO THE TREATMENT OF LIQUID OR GASEOUS PHASES, WITH OR WITHOUT SOLIDS, AND SPRAY SOLIDS.
DE3827612A1 (en) * 1988-08-13 1990-02-15 Viktor Dr Ing Gobiet Building material for use in underground operation
FR2856679B1 (en) * 2003-06-26 2006-12-22 Couturier Jean PROCESS FOR PREPARING ANHYDRITE III STABILIZED FROM PLASTER
US7585485B2 (en) 2006-07-03 2009-09-08 Tripoliven, C.A. Process for the physiochemical conditioning of chemical gypsum or phospho-gypsum for use in formulation for cement and other construction materials
US7556791B2 (en) * 2006-12-20 2009-07-07 United States Gypsum Company Gypsum anhydrite fillers and process for making same
FR2933688B1 (en) * 2008-07-11 2011-05-13 K And Co PROCESS FOR THE INDUSTRIAL MANUFACTURE OF ANHYDROUS CALCIUM SULFATE COMPOSITIONS IN THE FORM BETA ANHYDRITE III 'COMPOSITIONS AND CORRESPONDING BINDERS
EP2163532A1 (en) * 2008-09-11 2010-03-17 Claudius Peters Technologies GmbH Method and device for manufacturing stone plaster
EP2166564B1 (en) * 2008-09-19 2017-04-12 Imec Method for removing a hardened photoresist from a semiconductor substrate
FR2947258B1 (en) * 2009-06-26 2011-07-22 K And Co METHOD FOR THE DRY PROCESS OF ANHYDROUS CALCIUM SULPHATE IN THE FORM BETA ANHYDRITE III FROM CALCIUM SULPHATE HEMIHYDRATE

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1183098A (en) * 1910-04-04 1916-05-16 Merrell Soule Co Desiccating apparatus.
US3050374A (en) * 1959-03-30 1962-08-21 Tennessee Valley Authority Phosphorus burner assembly
US3238021A (en) * 1963-01-21 1966-03-01 Monsanto Co Mixing equipment
JPS4219038Y1 (en) * 1965-07-12 1967-11-02
US3563701A (en) * 1967-02-28 1971-02-16 Climax Chem Method of producing sulfate granules and volatile acid gases
DE1940007B2 (en) * 1969-08-06 1973-06-07 Rheinstahl Ag, 4300 Essen METHOD OF BURNING PLASTER IN A FLOW OF HEATING GAS
US3773893A (en) * 1970-02-24 1973-11-20 Occidental Petroleum Corp Process for removing sulfur dioxide from gas streams using molten thiocyanates
US3805869A (en) * 1971-09-18 1974-04-23 Huels Chemische Werke Ag Apparatus for the preparation of emulsifier-containing polyvinyl chloride or vinyl chloride copolymer powders
US3956456A (en) * 1971-12-17 1976-05-11 National Gypsum Company Gypsum calcination
JPS4869158A (en) * 1971-12-22 1973-09-20
DE2200532A1 (en) * 1972-01-07 1973-07-12 Rheinstahl Ag METHOD AND DEVICE FOR MANUFACTURING MULTI-PHASE PLASTER

Also Published As

Publication number Publication date
ATA501775A (en) 1981-10-15
DE2528560A1 (en) 1976-01-08
AT367005B (en) 1982-05-25
NL7507684A (en) 1975-12-30
BE830745A (en) 1975-12-29
JPS5126929A (en) 1976-03-05
AU8245475A (en) 1977-01-06
FI60549B (en) 1981-10-30
DK292375A (en) 1975-12-29
ES438925A1 (en) 1977-02-01
FR2276276B1 (en) 1977-10-07
LU72830A1 (en) 1976-04-13
FI60549C (en) 1982-02-10
CA1055678A (en) 1979-06-05
IL47569A (en) 1978-10-31
AR205827A1 (en) 1976-06-07
FR2276276A1 (en) 1976-01-23
TR18383A (en) 1977-05-01
BR7504028A (en) 1976-06-29
ZA753873B (en) 1976-05-26
FI751917A (en) 1975-12-29
US4086099A (en) 1978-04-25
IT1040751B (en) 1979-12-20
DE2528560B2 (en) 1978-06-29
GB1500579A (en) 1978-02-08
IL47569A0 (en) 1975-08-31

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